>3fuvB (B:) observed residues (from ATOM records)
spqsvrallerhglqnflvseahlrriveaarpftgpvfevgpglgaltralleagaevt
aiekdlrlrpvleetlsglpvrlvfqdallypweevpqgsllvanlpyhiatplvtrllk
tgrfarlvflvqkevaermtarpktpaygvltlrvahhavaerlfdlppgaffpppkvws
slvrltptgalddpglfrlveaafgkrrktllnalaaagypkarveealralglpprvra
eeldleafrrlregle